Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Asia
South Korea
Gyeonggi-do
Seongnam-si
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Seongnam-si
Gyeonggi-do, South Korea
2026-03-12 21:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
18.5
O3
μg/m³
79.4
PM10
μg/m³
23.2
NO2
μg/m³
30.7
CO
μg/m³
472.9
SO2
μg/m³
4.9
Weather
℃
℃
℉
3℃
60%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
CO
SO2
Places included
Bundang-gu
AQI 70
Jungwon-gu
AQI 66
Sujeong-gu
AQI 69
Data Sources
http://www.airkorea.or.kr/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Seongnam-si
AQI 68
Gwangju-si
AQI 66
Hanam-si
AQI 62
Gwacheon-si
AQI 69
Guri-si
AQI 60
Anyang
AQI 65
Uiwang-si
AQI 63
Seoul
AQI 64
Gunpo-si
AQI 61
Namyangju-si
AQI 68
Suwon-si
AQI 70
Air Matters © 2026